Science, Engineering and Optics has undertaken more than 30 national and provincial science and technology projects, and has passed more than 10 scientific and technological achievements that have passed the appraisal, all reaching the international advanced level. It has won more than 10 awards, including 3 national science and technology achievement awards. 9 provincial and ministerial level awards; 15 invention patents obtained. The newly developed fiber Bragg grating highway dynamic weighing system is the world's only all-optical measurement system used in highway weight toll collection. The fiber Bragg grating axle identifier and fiber Bragg grating dynamic weighing instrument are independently developed by Science and Engineering Optics.